ccna cram

and more, more and less learned, love more and more, love learning less and more, more and more hack, more and less research.91, to curb the corruption of officials, the cremation of public faith, social division, the deterioration of law and order, the dilution of human feelings.92, many essays are daggers, but no open-edged; it is spears, but no gun tip.93, want to make money, a lot of people can earn money, not many people. It's hard to earn money, and it's harder for people to make money.94

Reference 1:HTTP://WIKI2.DOVECOT.ORG/HOWTO/CRAM-MD5Reference 2:http://susam.in/blog/auth-cram-md5/ In/etc/dovecot/conf.d/10-auth.cof, modify auth_mechanisms = Cram-md5, and then remove the comment before!include Auth-passwdfile.conf.ext # /etc/dovecot/conf.d/auth-passwdfile.conf.ext, modify to the following content Passdb {Driver = Passwd-file#a

Ideas:First two points are found to make X * (x + 1)/2 Realize:1#include 2#include Set>3#include 4 using namespacestd;5 6typedefLong Longll;7 8InlineBOOLCheck (ll X, ll a, ll b)9 {Ten returnX * (x +1) /2b; One } A - intMain () - { the ll A, B; - while(Cin >> a >>b) - { -ll L =1, r =200000, ans =-1; + while(L R) - { +ll m = L + R >>1; A if(Check (M, A, b)) at { -L = m +1; -Ans =m; - } - Else - { inr = M-1;

, and no one gave me a chance to compare. No one is worse than me, no one is better than me, although I only compare with people who are worse than me, this is why I am getting worse and worse. When I got out of college, it was very easy to find a job. However, if I found someone who satisfied me, didn't do sales, didn't go to the front-end, and didn't want to eat youth meals, I don't seem to have the willingness to ask for me. That's why, coincidentally, a casual moment, a barely hot afternoon,

Cisco CCNA Chapter 7 answers for the third semester, Cisco ccna for the third semester 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.

Cisco CCNA Chapter 6 answers for the third semester, Cisco ccna for the third semester 1. 2. 3. 4. During the implementation of inter-VLAN routing, what are the important considerations when configuring the sub-interface of the router? The physical interface must have an IP address. The sub-int

Cisco CCNA Chapter 4 answers in the second semester, Cisco ccna second semester 1. 2. All the routers running the Distance Vector Routing Protocol have disconnected all power supplies (including spare batteries ). What happens when these routers are reloaded? They share all route information stored in NVRAM before the power-off with the directly connected neighbor

Cisco CCNA Chapter 5 answers for the third semester, Cisco ccna for the third semester

Cisco CCNA Chapter 2 answers for the third semester, Cisco ccna for the third semester 1. Which command line interface (CLI) mode allows users to configure switch parameters such as host name and password? User Execution Mode Privileged Execution Mode Global Configuration Mode Interface Configuration Mode 2.

can be abbreviated as ", but the entered character is unique. If it is not unique, an error is returned. % Ambiguous command: "E" # The system cannot recognize the commands starting with E because they are not unique. Switch> en # The command starting with EN is already unique. The system recognizes it as an enable command. Switch # Use the abbreviated command en to successfully log on to the privileged Mode Switch # configure? # Command addition? Commands or parameters that can be entered aft

i am the 51CTO lecturer Kanhaijiang, at the Institute 11.11( People's IT Learning Festival) Come on the occasion, and everyone to share my CCNA customs clearance experience. The text is coming ~ ~ ~in writing this title, I seem to have returned to the original to learn Cisco Qizaotanhei, but a fun time. Obviously, I am definitely not a network genius, no extraordinary talent, even at that time even a computer belonging to their own elusive, so in the

------------------------------ CCNA ----------------------------------- CCNA Learning Guide (Chinese sixth edition) Clear EditionHttp://bbs.hh010.com/thread-77598-1-1.html CCNA (640-802) full course handouts (no code version)Http://bbs.hh010.com/thread-78033-1-1.html Course Materials for 1234 semesterHttp://bbs.hh010.com/forum.php? Mod = viewthread tid = 28750

Because the study of the major is computer network technology, but in school, and did not learn how much network knowledge, so in order to be worthy of the professional, in 06, when working in the Galaxy education in hit a CCNA class, two weeks of the course, a few hours a day.The result is still not learned, because there is too much theory, too little real exercise.So I bought a book, repeatedly see, the theoretical things finally understand, the fo

650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/6E/E5/wKiom1WKr_6AAPapAAGP85Yftw0383.jpg "title=" 2015-06-24_212357.jpg "alt=" Wkiom1wkr_6aapapaagp85yftw0383.jpg "/>R1 configuration:Username Weishuai Password 0 weishuai123!Crypto ISAKMP Policy 10ENCR AESHash MD5Authentication Pre-shareGroup 2Crypto ISAKMP key Qytang address 192.168.1.2!!Crypto IPSec Transform-set Qyt Esp-aes!Crypto map CCNA IPSEC-ISAKMPSet Peer 192.168.1.2Set Transform-set

links between switches are trunk links 2. Configure The VTP Client ● Configure VTP client Mode ● Configure trunk ● Verify the VTP status ● Configure the access port. When a vswitch works in VTP client mode, a new VLAN cannot be added, but a port can be allocated to an existing VLAN. 1.2.2 VTP Configuration 1. Restore factory Configuration Switch # erase startup-config Delete STARTUP configuration file switch # Delete VLAN. dat Delete VLAN configuration file 2. configure all trunk links 3. Confi

.---------------------------------------------------------------, the commands for setting the clock frequency and enabling the serial interface are:Router (config) #interface Serial 0/0/0Router (config-if) #clock rate 56000Router (config-if) #no shutdown---------------------------------------------------------------Once you have changed your router configuration, remember to use the show command to verify the accuracy of your changes, and then save the changed configuration as a startup configu

efficiency of the router configuration, in the Cisco Device command can be abbreviated "typing the first few letters of the command, when the first few letters of the command press the tab can be filled, or directly enter can also execute the command". ）Note: Write is the Save command, and this command executes in privileged mode. In other modes (not available in user mode), you can add do enforcement before the command.3, after the completion of the address configuration can be tested,whether

CCNA path-1-static route ConfigurationDuring the preparation of CCNA, the route is always in disorder. Therefore, keep your daily study notes recorded for future viewing. There are two types of Static Routing configurations: one is Static Routing with the next hop address, and the other is Static Routing with the output interface. For static routing, the usage is as follows: 1. The network only contains sev

CCNA Study notes 08-13First, the router boot process :1, power-on self-test2. Find and load iOS from flash3. Find and load boot configuration files from NVRAM (startup-config)second, physical cable:1. Network cable (twisted pair)Straight line (568B-568B): Different devices connected (R-SW/SW-PC/HUB-PC)Crossover Line (568A-568B): connected to the same device (r-r/sw-sw/r-pc/sw-hub)Full Reverse line (1-8/8-1): Console linethree, basic command:1. > User

CCNA Experiment 18 port Security for switchesEnvironment: Windows XP , Packet Tracer 3.5Purpose : know how to protect switch port security. DescriptionThere are three ways to protect the switch port: (Note that switch port security can only be Access interface Configuration)(1) Limit the maximum number of connections to the switch port, and the maximum number of connections is 1-128. (2) switch port for MAC address binding (3) switch port fo